lib-master: Ignore SIGALRM and SIGPIPE as early as possible.

For example alarm() is used while reading configuration, which is done
before master_service_init_finish().

--HG--
branch : HEAD

diff --git a/src/lib-master/master-service.c b/src/lib-master/master-service.c
index 138f72d05eed57a83d0765fcb2d86f31b3e558ec..a87f1ba195f5a6d6da961755225a2411e700d53c 100644 (file)
--- a/src/lib-master/master-service.c
+++ b/src/lib-master/master-service.c
@@ -115,6 +115,10 @@ master_service_init(const char *name, enum master_service_flags flags,
           is properly initialized */
        i_set_failure_prefix(t_strdup_printf("%s(init): ", name));
 
+       /* ignore these signals as early as possible */
+        lib_signals_ignore(SIGPIPE, TRUE);
+        lib_signals_ignore(SIGALRM, FALSE);
+
        if (getenv(MASTER_UID_ENV) == NULL)
                flags |= MASTER_SERVICE_FLAG_STANDALONE;
 
@@ -318,8 +322,6 @@ void master_service_init_finish(struct master_service *service)
 
        /* set default signal handlers */
        lib_signals_init();
-        lib_signals_ignore(SIGPIPE, TRUE);
-        lib_signals_ignore(SIGALRM, FALSE);
         lib_signals_set_handler(SIGINT, TRUE, sig_die, service);
        lib_signals_set_handler(SIGTERM, TRUE, sig_die, service);
        if ((service->flags & MASTER_SERVICE_FLAG_TRACK_LOGIN_STATE) != 0) {